Finding the Third Proportional to 171,510 and 376,248

Step by Step Solution

1. Step 1: Write the proportion equation
   171,510 : 376,248 = 376,248 : x
2. Step 2: Convert to fraction form
   171,510/376,248 = 376,248/x
3. Step 3: Cross multiply
   171,510x = 376,248 × 376,248
4. Step 4: Simplify right side
   171,510x = 141,562,557,504
5. Step 5: Solve for x
   x = 141,562,557,504/171,510
6. Step 6: Final answer
   x = 825,389.53